Scilab

The most comprehensive tool to perform numerical calculations

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Mathematica

Platform for computational development

Mathcad

Software for engineering calculations

WinPlot

Generate 2D and 3D graphics

Octave

Applied calculus software very similar to MATLAB

Geometry

Complete trigonometry and geometry calculations easily

Gretl

Application for econometric analyses

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Statgraphics

Carry out statistical analyses on your data

Microsoft Mathematics

Solve mathematical operations with this free tool

GeoEnZo

Digital board to teach and learn maths

MathType

Complete mathematical equation and formula editor

Derive

Powerful tool for symbolic mathematic calculations

PASW

One of the most powerful statistic solutions on the market

Maple

Solve complex mathematical operations

UXTheme Multi-Patcher

Enjoy new desktop themes for your Windows

Royale Remixed

Change the aspect of your Windows for a more elegant one

WindowBlinds

Change the aspect and appearance of Windows

8 Skin Pack

Transform Windows 7 into Windows 8

SkyFonts

Download the fonts of Google Fonts

TranslucentTB

Take control of your taskbar

Windows 8 Transformation Pack

Transform your user interface into the Windows 8 interface

Powershell Glass

Make your powershell and cmd windows transparent with Aero

WinFlip

Switch from one application to another with the Vista 3D effect

Isso Pack

Convert your Windows XP in Mac OS X, Vista or Windows 7

Seven Transformation Pack

Transform Windows XP into Windows 7

Folder Colorizer

Give Windows Explorer some color

Snow Transformation Pack

Enjoy the aesthetics of Snow Leopard while working on Windows

Vista OS X

Make Windows Vista look like Mac OS X

Suitcase Fusion

Manage your PC's fonts